% APNIC found the following authoritative answer from: whois.ripe.net

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '217.218.242.160 - 217.218.242.191'

% Abuse contact for '217.218.242.160 - 217.218.242.191' is 'abuse@ito.gov.ir'

inetnum:        217.218.242.160 - 217.218.242.191
netname:        GOVERNORG
descr:          Ostandari Semnan
country:        IR
admin-c:        HI271-RIPE
tech-c:         HI271-RIPE
status:         ASSIGNED PA
mnt-by:         AS12880-MNT
created:        2008-08-02T07:32:15Z
last-modified:  2008-08-02T07:32:15Z
source:         RIPE

person:         Hadi Izadkhah
address:        Basij st.,Semnan,Iran
phone:          +98 231 444 35 60
nic-hdl:        HI271-RIPE
created:        2008-08-02T07:08:02Z
last-modified:  2020-06-04T13:45:12Z
source:         RIPE # Filtered
mnt-by:         AS12880-MNT

% Information related to '217.218.240.0/21AS51119'

route:          217.218.240.0/21
mnt-routes:     AS58224
origin:         AS51119
mnt-by:         MNT-TCSEM
created:        2016-06-11T17:08:08Z
last-modified:  2018-07-17T05:38:49Z
source:         RIPE

% Information related to '217.218.240.0/21AS58224'

route:          217.218.240.0/21
origin:         AS58224
mnt-by:         TCI-RIPE-MNT
created:        2018-07-17T05:38:56Z
last-modified:  2018-07-17T05:38:56Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (ABERDEEN)